aakashsigdel · July 3, 2016 10:10
diff --git a/Flatten an array b/Flatten an array
 // eg: [[1,2,[3]],4] -> [1,2,3,4]

 const flattenAnArray = (orgArr) => {
  return orgArr.reduce((prevValue, arrayOrNot) => {
    return prevValue.concat(Array.isArray(arrayOrNot) ? flattenAnArray(arrayOrNot) : arrayOrNot)
  }, [])
 }
	// eg: [[1,2,[3]],4] -> [1,2,3,4]

	const flattenAnArray = (orgArr) => {
	return orgArr.reduce((prevValue, arrayOrNot) => {
	return prevValue.concat(Array.isArray(arrayOrNot) ? flattenAnArray(arrayOrNot) : arrayOrNot)
	}, [])
	}